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Answers and rating deltas for

Need help adjusting PHP code, need commas after all terms except the last

Author Votes Δ
Halcyon 4 +0.66
GeoffAtkins 1 +2.27
H Patel 0 -1.78
Daniel Kmak 0 -0.49
Squeegy 0 -1.82
Last visited: Nov 11, 2015, 11:54:45 AM